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|
--TEST--
Test array_values() function : usage variations - multi-dimensional arrays
--FILE--
<?php
/* Prototype : array array_values(array $input)
* Description: Return just the values from the input array
* Source code: ext/standard/array.c
*/
/*
* Test array_values when:
* 1. Passed a two-dimensional array as $input argument
* 2. Passed a sub-array as $input argument
* 3. Passed an infinitely recursive multi-dimensional array
*/
echo "*** Testing array_values() : usage variations ***\n";
$input = array ('zero' => 'zero', 'un' => 'one', 'sub' => array (1, 2, 3));
echo "\n-- Array values of a two-dimensional array --\n";
var_dump(array_values($input));
echo "\n-- Array values of a sub-array --\n";
var_dump(array_values($input['sub']));
// get an infinitely recursive array
$input[] = &$input;
echo "\n-- Array values of an infinitely recursive array --\n";
var_dump(array_values($input));
echo "Done";
?>
--EXPECTF--
*** Testing array_values() : usage variations ***
-- Array values of a two-dimensional array --
array(3) {
[0]=>
string(4) "zero"
[1]=>
string(3) "one"
[2]=>
array(3) {
[0]=>
int(1)
[1]=>
int(2)
[2]=>
int(3)
}
}
-- Array values of a sub-array --
array(3) {
[0]=>
int(1)
[1]=>
int(2)
[2]=>
int(3)
}
-- Array values of an infinitely recursive array --
array(4) {
[0]=>
string(4) "zero"
[1]=>
string(3) "one"
[2]=>
array(3) {
[0]=>
int(1)
[1]=>
int(2)
[2]=>
int(3)
}
[3]=>
&array(4) {
["zero"]=>
string(4) "zero"
["un"]=>
string(3) "one"
["sub"]=>
array(3) {
[0]=>
int(1)
[1]=>
int(2)
[2]=>
int(3)
}
[0]=>
*RECURSION*
}
}
Done
|
